/*
  cpt-city: gacruxa/haiyan/haiyan-06 (svg)

  Gradients based on integer sequences and traditional Japanese
  colours, by US-based digital artist Gacruxa.

  author: Gacruxa
  copyright: CC BY 3.0
  year: 2014
  url: https://phillips.shef.ac.uk/pub/cpt-city/gacruxa/haiyan
*/
linear-gradient(
  0deg,
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  rgb(168, 168, 168)   0.659%,
  rgb(171, 171, 171)   1.318%,
  rgb(174, 174, 174)   1.953%,
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  rgb(179, 179, 179)   3.272%,
  rgb(179, 179, 179)   3.931%,
  rgb(175, 175, 175)   4.565%,
  rgb(167, 167, 167)   5.225%,
  rgb(147, 147, 147)   5.273%,
  rgb(133, 133, 133)   5.298%,
  rgb(101, 101, 101)   5.347%,
  rgb( 84,  84,  84)   5.371%,
  rgb( 50,  50,  50)   5.420%,
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  rgb(  0,   0,   0)   8.276%,
  rgb(  0,   0,   0)   8.813%,
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  rgb(  1,   1,   1)   9.912%,
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  rgb(  0,   0,   0)   9.912%,
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  rgb(171, 171, 171)  85.132%,
  rgb(176, 176, 176)  85.669%,
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  rgb(167, 167, 167)  88.989%,
  rgb(151, 151, 151)  89.062%,
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  rgb(112, 112, 112)  89.185%,
  rgb( 84,  84,  84)  89.258%,
  rgb( 56,  56,  56)  89.331%,
  rgb( 31,  31,  31)  89.404%,
  rgb( 17,  17,  17)  89.453%,
  rgb(  1,   1,   1)  89.526%,
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  rgb(171, 171, 171)  98.706%,
  rgb(168, 168, 168)  99.341%,
  rgb(167, 167, 167) 100.000%
);